<?php
$articles = [
    ['id' => 1, 'title' => 'MAC BOOKPRO 发布', 'created_at' => '2022-02-01', 'price' => 9000],
    ['id' => 2, 'title' => 'IPAD 发布', 'created_at' => '2025-11-18', 'price' => '3500'],
];
echo json_encode($articles, JSON_UNESCAPED_UNICODE);

